Shandong Rubber Roller Co., Ltd

Specializing in the production of various types of rubber rollers。

Methods to improve the production efficiency of paper rollers

The surface of the paper making rubber roller should be fine, smooth, with a slightly sticky feel, and have good ink transfer performance. What is the method to improve the production efficiency of this rubber roller? Here is the editor's summary:
In order to achieve uniform ink transfer during the printing process, the colloidal surface needs to maintain a certain viscosity. However, due to the prolonged use of paper rollers, their surface will lose its adhesion to moisture. In addition, characteristics such as paper dust can affect the transmission of ink and easily lead to uneven ink distribution. In order to maintain a certain viscosity of the papermaking rubber roller, it is necessary to prevent the rubber roller from skinning due to the ink drying too quickly, and to control the amount of drying oil that needs to be added to the ink.
The correct position of the paper roller is directly related to the uniformity of ink transfer and coating, as well as the durability of the roller. Therefore, the contact pressure between the ink rollers should be kept uniform. The contact pressure between the ink roller and the ink iron roller is too high. On the one hand, printing rollers will deform under pressure, and colloids are prone to thermal expansion.
It is easy to dilute when heated, which affects the quality of printing ink. On the other hand, it is easy to damage the shaft head or hole of the paper roller. If the height adjustment of the ink roller is improper, increasing the height may cause uneven ink distribution. If set too low, it is easy to scratch the gel and increase the wear of the printing plate. Therefore, the ink roller should be adjusted to maintain balance with the layout of the printing plate, in order to ensure even brushing of the entire printing plate.
Paper making rubber rollers require higher functional layer compounds on the surface of the roller body. After mixing, the compound should be filtered to remove large particles and some impurities that were not dispersed during the mixing process. I hope the above content is helpful to you.
Editor: Nancy